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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $82,995 | 4,716 | 4,716 |
| 2006 | $198,595 | 13,147 | 13,147 |
| 2007 | $110,437 | 4,550 | 4,550 |
| 2008 | $115,922 | 2,120 | 2,120 |
| 2009 | $75,541 | 1,886 | 1,886 |
| 2010 | $136,973 | 4,885 | 4,885 |
| 2011 | $110,798 | 2,530 | 2,530 |
Note: Quantity represents Weight in kilograms
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